pragma once
enum class OperationType {
	_UNCLEAR,   _ADD,     _DELETE,
	_MODIFY,    _SEARCH,  _DISPLAY,
	_SORT,      _BLOCK,   _MARK, 
	_UNDO,      _HELP,    _CONFIG,
	_EXIT
};

enum class Expection {
	NORMAL = 0,
	NUMBER = 1,
	TIME = 2,
	STRING = 3
};


